Patent · US Expired

Lubricant insert for rolling bearings

US4534871A · kind A · utility

21Cited by
19References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 1982
Grant dateAug 13, 1985
Priority date
Expiry dateApr 21, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C33/494
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A lubricant insert for lubricating rolling bearings composed of a firm, tough, solid gel matrix containing a lubricating oil of lubricating viscosity which exudes therefrom to provide an oily surface in contact with the elements of the bearing. The preferred form of lubricant insert comprises an annular member having a plurality of circumferentially spaced axially directed projections which have surfaces conforming to the contour of the rolling elements and which are of a predetermined orientation to permit ease of assembly and locking of the insert in place in the annular space between the inner and outer rings of the bearing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.